@article{SMILES1988,
author = {Weininger, David},
title = {SMILES, a chemical language and information system. 1. Introduction to methodology and encoding rules},
journal = {Journal of Chemical Information and Computer Sciences},
volume = {28},
number = {1},
pages = {31-36},
year = {1988},
doi = {10.1021/ci00057a005},

URL = {http://pubs.acs.org/doi/abs/10.1021/ci00057a005},
eprint = {http://pubs.acs.org/doi/pdf/10.1021/ci00057a005}
}

@article{SMILES1987,
author = {Weininger, David},
title = {SMILES, a line notation and computerized interpreter for chemical structures},
journal = {U.S. Environmental Protection Agency, Environmental Research Laboratory},
report_number = {EPA/600/M-87/021},
year = {1987},

URL = {http://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=2000CAUR.txt},
}

@article{DaylightManual,
author = {Weininger, David},
title = {Daylight Theory Manual},
journal = {http://www.daylight.com/dayhtml/doc/theory/index.html},
}